When it’s time to pick a number, do you trust experience or a device? A look at when each earns your confidence.

In a discovery that astronomers are calling a “truly extraordinary” find, a powerful "space laser" mega-beam has been ...

Combining a database with over 1.5 billion shots, GPS and an ultra-accurate laser, the Arccos Smart Laser goes far beyond distance and slope.

I'm returning to an old project today to fix it since it got broken during my recent move. This toy I made for my dog is very fun project where an Arduino controls two servos so they can move a laser ...

At-home laser hair removal devices have been popular for their convenience, safety, relative comfort and results. If you’re curious about trying one out yourself, you may be wondering if the portable ...

Looking forward to a future where laser beams replace power lines, DAPRA's Persistent Optical Wireless Energy Relay (POWER) program has set new records for transmitting more power wirelessly over ...

Some of my earliest memories are of me “helping” my dad and my grandfather build an addition onto my grandparents’ home. There are pictures of me swinging a hammer while I was still in diapers. One of ...

According to Trimble, the new Spectra Precision Laser HD50 Handheld Distance Meter uses a visible laser dot to allow one person to measure distances accurately in situations that provide limited ...

We may receive a commission on purchases made from links. Measuring things is an essential part of building—whether you're a professional contractor or an occasional DIY-er, you must have a reliable ...

I first experienced the Lyma laser while lying prone on Ivan Pol’s facial bed. Pol, known as “The Beauty Sandwich” for his stacked method of caring for the skin, burnished the handheld laser en suite ...